基于ARM7开发板的uCOS-II移植代码，
里面注释很详细，并且给用户提供了很多
调用的接口
-based on the ARM7 development board for uCOS-II transplantation code, which is very detailed notes, and to provide a lot of the calling interface
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.008942s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.299724s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.008591s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.015518s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001365s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003518s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000856s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003840s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019519s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001025s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 321094 [ RunTime:0.297501s ]
